ScienceDigital Trendsabout 1 hour ago
Caltech patch reads cholesterol via sweat
1 min read
Caltech researchers built a stick-on patch that continuously measures cholesterol and triglycerides through sweat, not blood. Led by Professor Wei Gao, the device pairs a sensor with machine learning and a polymer that releases ATP, sustaining accurate readings for over 20 hours in a 24-participant study.
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